diff --git a/package.json b/package.json
index 8e1e2790..d806a2c7 100644
--- a/package.json
+++ b/package.json
@@ -61,9 +61,9 @@
         "mongodb-memory-server": "^8.9.3",
         "nyc": "^15.1.0",
         "ora": "^6.1.2",
-        "semver": "^7.3.7",
+        "semver": "^7.3.8",
         "supertest": "^6.3.0",
-        "typescript": "4.7.4"
+        "typescript": "4.8.4"
     },
     "packageManager": "yarn@3.2.3"
 }
diff --git a/packages/hydrooj/package.json b/packages/hydrooj/package.json
index 9fae227b..e6fb04a1 100644
--- a/packages/hydrooj/package.json
+++ b/packages/hydrooj/package.json
@@ -48,7 +48,7 @@
         "require-resolve-hook": "^1.1.0",
         "saslprep": "^1.0.3",
         "schemastery": "^3.5.4",
-        "semver": "^7.3.7",
+        "semver": "^7.3.8",
         "serialize-javascript": "^6.0.0",
         "superagent": "^8.0.2",
         "thirty-two": "^1.0.2",
diff --git a/packages/hydrooj/src/entry/worker.ts b/packages/hydrooj/src/entry/worker.ts
index 735219f1..f3affce7 100644
--- a/packages/hydrooj/src/entry/worker.ts
+++ b/packages/hydrooj/src/entry/worker.ts
@@ -40,7 +40,7 @@ export async function apply(ctx: Context) {
     await storage.loadStorageService();
     await require('../service/server').apply(ctx);
     // Make sure everything is ready and then start main entry
-    if (argv.options.watch) await ctx.loader.reloadPlugin(ctx, 'hydrooj/src/service/watcher', {});
+    if (argv.options.watch) ctx.plugin(require('../service/watcher').default, {});
     await ctx.root.start();
     require('../lib/index');
     await lib(pending, fail, ctx);
diff --git a/packages/hydrooj/src/interface.ts b/packages/hydrooj/src/interface.ts
index 26c2d739..c3ed3ff9 100644
--- a/packages/hydrooj/src/interface.ts
+++ b/packages/hydrooj/src/interface.ts
@@ -726,7 +726,8 @@ declare global {
             addons: string[],
         }
     }
-    var bus: typeof import('./service/bus'); // eslint-disable-line
+    /** @deprecated */
+    var bus: Context; // eslint-disable-line
     var app: Context; // eslint-disable-line
     var Hydro: HydroGlobal; // eslint-disable-line
     var addons: string[]; // eslint-disable-line
diff --git a/packages/hydrooj/src/model/setting.ts b/packages/hydrooj/src/model/setting.ts
index 69a2cf37..9aef9f35 100644
--- a/packages/hydrooj/src/model/setting.ts
+++ b/packages/hydrooj/src/model/setting.ts
@@ -70,7 +70,7 @@ export const Setting = (
 
 export const PreferenceSetting = (...settings: _Setting[]) => {
     for (const setting of settings) {
-        if (PREFERENCE_SETTINGS.find((s) => s.key === setting.key)) throw new Error(`Duplicate setting key: ${setting.key}`);
+        if (PREFERENCE_SETTINGS.find((s) => s.key === setting.key)) logger.warn(`Duplicate setting key: ${setting.key}`);
         PREFERENCE_SETTINGS.push(setting);
         SETTINGS.push(setting);
         SETTINGS_BY_KEY[setting.key] = setting;
@@ -78,7 +78,7 @@ export const PreferenceSetting = (...settings: _Setting[]) => {
 };
 export const AccountSetting = (...settings: _Setting[]) => {
     for (const setting of settings) {
-        if (ACCOUNT_SETTINGS.find((s) => s.key === setting.key)) throw new Error(`Duplicate setting key: ${setting.key}`);
+        if (ACCOUNT_SETTINGS.find((s) => s.key === setting.key)) logger.warn(`Duplicate setting key: ${setting.key}`);
         ACCOUNT_SETTINGS.push(setting);
         SETTINGS.push(setting);
         SETTINGS_BY_KEY[setting.key] = setting;
@@ -86,21 +86,21 @@ export const AccountSetting = (...settings: _Setting[]) => {
 };
 export const DomainUserSetting = (...settings: _Setting[]) => {
     for (const setting of settings) {
-        if (DOMAIN_USER_SETTINGS.find((s) => s.key === setting.key)) throw new Error(`Duplicate setting key: ${setting.key}`);
+        if (DOMAIN_USER_SETTINGS.find((s) => s.key === setting.key)) logger.warn(`Duplicate setting key: ${setting.key}`);
         DOMAIN_USER_SETTINGS.push(setting);
         DOMAIN_USER_SETTINGS_BY_KEY[setting.key] = setting;
     }
 };
 export const DomainSetting = (...settings: _Setting[]) => {
     for (const setting of settings) {
-        if (DOMAIN_SETTINGS.find((s) => s.key === setting.key)) throw new Error(`Duplicate setting key: ${setting.key}`);
+        if (DOMAIN_SETTINGS.find((s) => s.key === setting.key)) logger.warn(`Duplicate setting key: ${setting.key}`);
         DOMAIN_SETTINGS.push(setting);
         DOMAIN_SETTINGS_BY_KEY[setting.key] = setting;
     }
 };
 export const SystemSetting = (...settings: _Setting[]) => {
     for (const setting of settings) {
-        if (SYSTEM_SETTINGS.find((s) => s.key === setting.key)) throw new Error(`Duplicate setting key: ${setting.key}`);
+        if (SYSTEM_SETTINGS.find((s) => s.key === setting.key)) logger.warn(`Duplicate setting key: ${setting.key}`);
         SYSTEM_SETTINGS.push(setting);
         SYSTEM_SETTINGS_BY_KEY[setting.key] = setting;
     }
diff --git a/packages/hydrooj/src/service/bus.ts b/packages/hydrooj/src/service/bus.ts
index 240a9204..3b99c2ca 100644
--- a/packages/hydrooj/src/service/bus.ts
+++ b/packages/hydrooj/src/service/bus.ts
@@ -126,3 +126,4 @@ export const serial: any = app.parallel.bind(app);
 export const broadcast = app.broadcast.bind(app);
 
 global.Hydro.service.bus = app as any;
+global.bus = app;
diff --git a/packages/onlyoffice/index.ts b/packages/onlyoffice/index.ts
index 412fd036..3b85312f 100644
--- a/packages/onlyoffice/index.ts
+++ b/packages/onlyoffice/index.ts
@@ -1,8 +1,22 @@
-import { SystemModel, UiContextBase } from 'hydrooj';
+import { Context, SystemModel, UiContextBase } from 'hydrooj';
 
 declare module 'hydrooj' {
     interface UiContextBase {
         onlyofficeApi?: string;
     }
 }
-UiContextBase.onlyofficeApi = SystemModel.get('onlyoffice.api');
+
+export function apply(ctx: Context) {
+    Object.defineProperty(UiContextBase, 'onlyofficeApi', {
+        configurable: true,
+        enumerable: true,
+        get() {
+            return SystemModel.get('onlyoffice.api');
+        },
+    });
+    ctx.on('dispose', () => {
+        Object.defineProperty(UiContextBase, 'onlyofficeApi', {
+            enumerable: false,
+        });
+    });
+}
diff --git a/packages/ui-default/entry.js b/packages/ui-default/entry.js
index a065836e..866a9186 100644
--- a/packages/ui-default/entry.js
+++ b/packages/ui-default/entry.js
@@ -1,4 +1,4 @@
-import $ from 'jquery';
+import * as $ from 'jquery';
 import * as bus from './bus';
 
 window.Hydro = {
diff --git a/packages/ui-default/hydro.ts b/packages/ui-default/hydro.ts
index 8642dfd6..2dceb8c2 100644
--- a/packages/ui-default/hydro.ts
+++ b/packages/ui-default/hydro.ts
@@ -26,8 +26,6 @@ function buildSequence(pages, type) {
       throw new Error("'type' should be one of 'before' or 'after'");
     }
   }
-  // eslint bug
-  // eslint-disable-next-line react/jsx-indent
   return pages
     .filter((p) => p && p[`${type}Loading`])
     .map((p) => ({
diff --git a/packages/utils/lib/utils.ts b/packages/utils/lib/utils.ts
index 2821c394..7ca8f1e9 100644
--- a/packages/utils/lib/utils.ts
+++ b/packages/utils/lib/utils.ts
@@ -161,10 +161,23 @@ export namespace Time {
 
 export function errorMessage(err: Error | string) {
     const t = typeof err === 'string' ? err : err.stack;
-    const parsed = t
-        .split('\n')
-        .filter((i) => !i.includes(' (node:'))
-        .join('\n')
+    const lines = t.split('\n')
+        .filter((i) => !i.includes(' (node:') && !i.includes('(internal'));
+    let cursor = 1;
+    let count = 0;
+    while (cursor < lines.length) {
+        if (lines[cursor] !== lines[cursor - 1]) {
+            if (count) {
+                lines[cursor - 1] += ` [+${count}]`;
+                count = 0;
+            }
+            cursor++;
+        } else {
+            count++;
+            lines.splice(cursor, 1);
+        }
+    }
+    const parsed = lines.join('\n')
         .replace(/[A-Z]:\\.+\\@hydrooj\\/g, '@hydrooj\\')
         .replace(/\/.+\/@hydrooj\//g, '\\')
         .replace(/[A-Z]:\\.+\\hydrooj\\/g, 'hydrooj\\')
diff --git a/packages/utils/package.json b/packages/utils/package.json
index e3bb8711..917bbf94 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -14,7 +14,7 @@
         "js-yaml": "^4.1.0",
         "moment-timezone": "^0.5.37",
         "mongodb": "^3.7.3",
-        "reggol": "^1.2.1",
+        "reggol": "^1.3.0",
         "source-map-support": "^0.5.21",
         "systeminformation": "^5.12.6"
     },